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CROSSOVER HEALTH SERVICES INC
NPI 1407297963
Clinic/Center - Federally Qualified Health Center (FQHC) in Tulsa, OK

Active since July 12, 2013
940 E 36TH ST N, TULSA, OK 74106(918) 398-9460(918) 398-9460 Get Directions Write a Review

NPPES record last updated: March 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 26, 2025, Mar 22, 2025 (2 updates tracked since 2025).

About Crossover Health Services Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CROSSOVER HEALTH SERVICES INC (NPI 1407297963), doing business as Crossover Community Impact, Inc, is a healthcare organization registered as a federally qualified health center (fqhc) in Tulsa, Oklahoma and active in the NPI registry since July 2013. The organization lists Sharmien Charnisette Watkins, Cfo, as its authorized official.

NPPES Registry Identity

NPI1407297963
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameCROSSOVER HEALTH SERVICES INC
Location Address940 E 36TH ST NTulsa, OK 74106-1953
Mailing Address940 E 36th St NTulsa, OK 74106-1953 · (918) 398-9460 · Fax (918) 398-9460
Phone(918) 398-9460
Fax(918) 398-9460
Organization SubpartNo
Authorized OfficialSharmien Charnisette WatkinsCfo · (918) 398-9460
Enumeration DateJuly 12, 2013
Last NPPES UpdateMarch 26, 20252 updates tracked since enumeration
NPPES CertifiedMarch 26, 2025
✔ NPI 1407297963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
Also ListedClinic/CenterTaxonomy 261Q00000X · License 14202 (OK)
940 E 36TH ST N, Tulsa, OK 74106
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Other Names 2

Former Legal Business NameCrossover Community Impact, Inc
Other NameCrossover Health Services, L.l.c.

Other Identifiers 2

Medicaid200514040AOK
Medicaid100089530COK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crossover Health Services Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Crossover Health Services Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Family Practice7
Emergency Medicine1
Internal Medicine1
Nurse Practitioner1

Clinicians, nearest first (10)

Kent Farish, M.D.
Family Practice
NPI 1831176601
940 E 36TH ST N
Tulsa, OK 74106
(918) 663-6228
✔ PECOSSame address
Sarah Janssen, DO
Family Practice
NPI 1821418773
940 E 36TH ST N
Tulsa, OK 74106
(918) 398-9460
✔ PECOSSame address
Laura Ng, MD
Family Practice
NPI 1104409036
940 E 36TH ST N
Tulsa, OK 74106
(918) 398-9460
✔ PECOS✔ Accepts MedicareSame address
Nathaniel Ng, MD
Emergency Medicine
NPI 1285217125
940 E 36TH ST N
Tulsa, OK 74106
(918) 398-9460
✔ PECOS✔ Accepts MedicareSame address
Natalie Schaller, D.O.
Family Practice
NPI 1265753669
940 E 36TH ST N
Tulsa, OK 74106
(918) 724-9020
✔ PECOS✔ Accepts MedicareSame address
John Whitaker, DO
Internal Medicine
NPI 1205195443
940 E 36TH ST N
Tulsa, OK 74106
(918) 398-9460
✔ PECOS✔ Accepts MedicareSame address
Holly Bennett, APRN, FNP-C
Nurse Practitioner
NPI 1972826659
5635 N MLK JR BLVD
Tulsa, OK 74126
(918) 398-9460
✔ PECOS2.3 mi
Glenna Johnson, MD
Family Practice
NPI 1013571256
5635 N MLK JR BLVD
Tulsa, OK 74126
(918) 398-9460
✔ PECOS✔ Accepts Medicare2.3 mi
John Abraham, MD
Family Practice
NPI 1962634535
1705 E 19TH ST STE 600
Tulsa, OK 74104
(918) 872-6880
✔ PECOS✔ Accepts Medicare4.9 mi
Nancy Wespetal, MD
Family Practice
NPI 1457679573
7600 S LEWIS AVE
Tulsa, OK 74136
(918) 493-7800
✔ PECOS10 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Crossover Health Services Inc's NPI number?

The NPI number for Crossover Health Services Inc is 1407297963. It was assigned to this organization in the NPPES registry on July 12, 2013. The provider is also known as Crossover Health Services, L.L.C.. The provider was formerly known as Crossover Community Impact, Inc.

Where is Crossover Health Services Inc located?

Crossover Health Services Inc is located at 940 E 36th St N, Tulsa, OK 74106. The listed phone number is (918) 398-9460.

What is Crossover Health Services Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is Crossover Health Services Inc enrolled in Medicare?

Yes. Crossover Health Services Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Crossover Health Services Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Crossover Health Services Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (7), Emergency Medicine (1) and Internal Medicine (1). Of these, 2 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Crossover Health Services Inc accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Crossover Health Services Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Crossover Health Services Inc was last updated on March 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.